#include <stdio.h>
#include <stdlib.h>

int main(int argc, char * arg [])
{
    int i, times;

    if (argc < 2 || (times = atoi(argv[1])) < 1)
        printf("Useag: %s positive-number\n", argv[0]);
    else
        for (i = 0; i < times; i++)
            puts("Hello, good looking!");
    
    return 0;
}